Administrator/Moderator's Comments This thread has developed into a gewneral question about non-Nikon super-wide-angle lenses, so has been moved to our 3rd Party AF Lenses Forum.
Nikonians®, NikoScope® and NikoniansAcademy™ are trademarks owned by Nikonians.org.
Nikon®, Nikonos® and Nikkor® are registered trademarks of Nikon Corporation.